Home / 307,692,001.80-461,538,002.70-89,341,921.80

Finding the Fourth Proportional to 307,692,001.80, 461,538,002.70 and 89,341,921.80

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Solution

The fourth proportional to 307,692,001.80, 461,538,002.70 and 89,341,921.80 is: 134,012,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,692,001.80 : 461,538,002.70 = 89,341,921.80 : x
  2. Step 2: Convert to fraction form
    307,692,001.80/461,538,002.70 = 89,341,921.80/x
  3. Step 3: Cross multiply
    307,692,001.80x = 461,538,002.70 × 89,341,921.80
  4. Step 4: Simplify right side
    307,692,001.80x = 41,234,692,144,951,584
  5. Step 5: Solve for x
    x = 41,234,692,144,951,584/307,692,001.80
  6. Step 6: Final answer
    x = 134,012,882.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.